PMID- 11235568 OWN - NLM STAT- MEDLINE DCOM- 20021017 LR - 20061115 IS - 0253-3766 (Print) IS - 0253-3766 (Linking) VI - 22 IP - 6 DP - 2000 Nov TI - [Application of fluorescence in situ hybridization (FISH) in sputum cytologic diagnosis of lung cancer]. PG - 477-9 AB - OBJECTIVE: To study the numerical chromosomal abnormalities of cells in sputum from patients with lung cancer by dual-fluorescence in situ hybridization (FISH). METHODS: Thirty sputum samples from lung cancer patients were examined by FISH with centromere DNA probes of chromosome 7, 11, 17 and X. RESULTS: In 23 positive sputum samples studied, the frequency of hyperdiploid of chromosome 7, 17, X and 11 was 65.2% (15/23), 60.9% (14/23), 52.2% (12/23) and 39.1% (9/23), respectively. Hyperdiploidy of chromosome 7 was found in 4 of 7 sputum samples which were cytologicaly suspicious of cancer cells. CONCLUSION: FISH can detect aneuploid malignant cells in sputum and be used as a complementary technique to cytologic diagnosis of lung cancer. FAU - Jia, D AU - Jia D AD - Cancer Institute (Hospital), Chinese Academy of Medical Sciences, Peking Union Medical College, Beijing 100021, China. FAU - Zhang, Z AU - Zhang Z FAU - Liu, S AU - Liu S LA - chi PT - English Abstract PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - China TA - Zhonghua Zhong Liu Za Zhi JT - Zhonghua zhong liu za zhi [Chinese journal of oncology] JID - 7910681 SB - IM MH - Adenocarcinoma/*diagnosis/genetics MH - Carcinoma, Squamous Cell/*diagnosis/genetics MH - Diploidy MH - Female MH - Humans MH - *In Situ Hybridization, Fluorescence MH - Lung Neoplasms/*diagnosis/genetics MH - Male MH - Sputum/*cytology EDAT- 2001/03/10 10:00 MHDA- 2002/10/18 04:00 CRDT- 2001/03/10 10:00 PHST- 2001/03/10 10:00 [pubmed] PHST- 2002/10/18 04:00 [medline] PHST- 2001/03/10 10:00 [entrez] PST - ppublish SO - Zhonghua Zhong Liu Za Zhi. 2000 Nov;22(6):477-9.